发明申请
- 专利标题: DRILL AND BLAST METHOD AND APPARATUS FOR THE SAME
- 专利标题(中): 钻孔和喷砂方法及其设备
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申请号: US14432169申请日: 2013-09-27
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公开(公告)号: US20150211367A1公开(公告)日: 2015-07-30
- 发明人: Douglas Morrison
- 申请人: CENTRE FOR EXCELLENCE IN MINING INNOVATION
- 国际申请: PCT/CA2013/000818 WO 20130927
- 主分类号: E21C37/00
- IPC分类号: E21C37/00 ; E21D19/04
摘要:
Disclosed is a drill and blast method for advancing the tunnel face in a mine, which makes use of a mobile canopy. The mobile canopy having vertical supports connected to a frame that supports a shield. The mobile canopy allows for face production activities and ground support activities to occur simultaneously or near simultaneously. This allows for more rapid advancement of the tunnel face compared to traditional batch drill and blast techniques.
公开/授权文献
- US10053984B2 Drill and blast method and apparatus for the same 公开/授权日:2018-08-21
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